controls/widgets.c

   1 /*
   2  * Windows widgets (built-in window classes)
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  */
   6
   7 #include <assert.h>
   8
   9 #include "win.h"
  10 #include "button.h"
  11 #include "static.h"
  12 #include "scroll.h"
  13 #include "desktop.h"
  14 #include "mdi.h"
  15 #include "gdi.h"
  16 #include "module.h"
  17 #include "heap.h"
  18
  19 /* Window procedures */
  20
  21 extern LRESULT WINAPI EditWndProc( HWND32 hwnd, UINT32 msg,
  22                                    WPARAM32 wParam, LPARAM lParam );
  23 extern LRESULT WINAPI ComboWndProc( HWND32 hwnd, UINT32 msg,
  24                                     WPARAM32 wParam, LPARAM lParam );
  25 extern LRESULT WINAPI ComboLBWndProc( HWND32 hwnd, UINT32 msg,
  26                                       WPARAM32 wParam, LPARAM lParam );
  27 extern LRESULT WINAPI ListBoxWndProc( HWND32 hwnd, UINT32 msg,
  28                                       WPARAM32 wParam, LPARAM lParam );
  29 extern LRESULT WINAPI PopupMenuWndProc( HWND32 hwnd, UINT32 msg,
  30                                         WPARAM32 wParam, LPARAM lParam );
  31 extern LRESULT WINAPI IconTitleWndProc( HWND32 hwnd, UINT32 msg,
  32                                         WPARAM32 wParam, LPARAM lParam );
  33
  34 /* Built-in classes */
  35
  36 static WNDCLASS32A WIDGETS_BuiltinClasses[BIC32_NB_CLASSES] =
  37 {
  38     /* BIC32_BUTTON */
  39     { CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW | CS_HREDRAW | CS_PARENTDC,
  40       ButtonWndProc, 0, sizeof(BUTTONINFO), 0, 0,
  41       (HCURSOR32)IDC_ARROW32A, 0, 0, "Button" },
  42     /* BIC32_EDIT */
  43     { CS_GLOBALCLASS | CS_DBLCLKS /*| CS_PARENTDC*/,
  44       EditWndProc, 0, sizeof(void *), 0, 0,
  45       (HCURSOR32)IDC_IBEAM32A, 0, 0, "Edit" },
  46     /* BIC32_LISTBOX */
  47     { CS_GLOBALCLASS | CS_DBLCLKS /*| CS_PARENTDC*/,
  48       ListBoxWndProc, 0, sizeof(void *), 0, 0,
  49       (HCURSOR32)IDC_ARROW32A, 0, 0, "ListBox" },
  50     /* BIC32_COMBO */
  51     { CS_GLOBALCLASS | CS_PARENTDC | CS_DBLCLKS,
  52       ComboWndProc, 0, sizeof(void *), 0, 0,
  53       (HCURSOR32)IDC_ARROW32A, 0, 0, "ComboBox" },
  54     /* BIC32_COMBOLB */
  55     { CS_GLOBALCLASS | CS_DBLCLKS | CS_SAVEBITS, ComboLBWndProc,
  56       0, sizeof(void *), 0, 0, (HCURSOR32)IDC_ARROW32A, 0, 0, "ComboLBox" },
  57     /* BIC32_POPUPMENU */
  58     { CS_GLOBALCLASS | CS_SAVEBITS, PopupMenuWndProc, 0, sizeof(HMENU32),
  59       0, 0, (HCURSOR32)IDC_ARROW32A, NULL_BRUSH, 0, POPUPMENU_CLASS_NAME },
  60     /* BIC32_STATIC */
  61     { CS_GLOBALCLASS | CS_PARENTDC, StaticWndProc,
  62       0, sizeof(STATICINFO), 0, 0, (HCURSOR32)IDC_ARROW32A, 0, 0, "Static" },
  63     /* BIC32_SCROLL */
  64     { CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW | CS_HREDRAW | CS_PARENTDC,
  65       ScrollBarWndProc, 0, sizeof(SCROLLBAR_INFO), 0, 0,
  66       (HCURSOR32)IDC_ARROW32A, 0, 0, "ScrollBar"},
  67     /* BIC32_MDICLIENT */
  68     { CS_GLOBALCLASS, MDIClientWndProc,
  69       0, sizeof(MDICLIENTINFO), 0, 0, 0, STOCK_LTGRAY_BRUSH, 0, "MDIClient" },
  70     /* BIC32_DESKTOP */
  71     { CS_GLOBALCLASS, DesktopWndProc, 0, sizeof(DESKTOPINFO),
  72       0, 0, (HCURSOR32)IDC_ARROW32A, 0, 0, DESKTOP_CLASS_NAME },
  73     /* BIC32_DIALOG */
  74     { CS_GLOBALCLASS | CS_SAVEBITS, DefDlgProc32A, 0, DLGWINDOWEXTRA,
  75       0, 0, (HCURSOR32)IDC_ARROW32A, 0, 0, DIALOG_CLASS_NAME },
  76     /* BIC32_ICONTITLE */
  77     { CS_GLOBALCLASS, IconTitleWndProc, 0, 0,
  78       0, 0, (HCURSOR32)IDC_ARROW32A, 0, 0, ICONTITLE_CLASS_NAME }
  79 };
  80
  81 static ATOM bicAtomTable[BIC32_NB_CLASSES];
  82
  83 /***********************************************************************
  84  *           WIDGETS_Init
  85  *
  86  * Initialize the built-in window classes.
  87  */
  88 BOOL32 WIDGETS_Init(void)
  89 {
  90     int i;
  91     WNDCLASS32A *cls = WIDGETS_BuiltinClasses;
  92
  93     /* Create builtin classes */
  94
  95     for (i = 0; i < BIC32_NB_CLASSES; i++, cls++)
  96     {
  97         char name[20];
  98         /* Just to make sure the string is > 0x10000 */
  99         strcpy( name, (char *)cls->lpszClassName );
 100         cls->lpszClassName = name;
 101         cls->hCursor = LoadCursor32A( 0, (LPCSTR)cls->hCursor );
 102         if (!(bicAtomTable[i] = RegisterClass32A( cls ))) return FALSE;
 103     }
 104
 105     return TRUE;
 106 }
 107
 108
 109 /***********************************************************************
 110  *           WIDGETS_IsControl32
 111  *
 112  * Check whether pWnd is a built-in control or not.
 113  */
 114 BOOL32  WIDGETS_IsControl32( WND* pWnd, BUILTIN_CLASS32 cls )
 115 {
 116     assert( cls < BIC32_NB_CLASSES );
 117     return (pWnd->class->atomName == bicAtomTable[cls]);
 118 }